<template>
  <div class="app-container">
    <a-card v-show="showSearch"  style="margin-bottom: 16px">
      <el-form :model="queryParams" ref="queryRef" :inline="true" label-width="68px">
        <el-form-item label="学校名称" prop="name">
          <el-input
              v-model="queryParams.name"
              placeholder="请输入学校名称"
              clearable
              @keyup.enter="handleQuery"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
          <el-button icon="Refresh" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
    </a-card>

    <a-card>
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
              type="primary"
              plain
              icon="Plus"
              @click="handleAdd"
              v-hasPermi="['business:school:add']"
          >新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
              type="success"
              plain
              icon="Edit"
              :disabled="single"
              @click="handleUpdate"
              v-hasPermi="['business:school:edit']"
          >修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
              type="danger"
              plain
              icon="Delete"
              :disabled="multiple"
              @click="handleDelete"
              v-hasPermi="['business:school:remove']"
          >删除</el-button>
        </el-col>
       <el-col :span="1.5">
          <el-button
              type="info"
              plain
              icon="Upload"
              @click="handleImport"
              v-hasPermi="['system:school:import']"
          >导入
          </el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
              type="warning"
              plain
              icon="Download"
              @click="handleExport"
              v-hasPermi="['business:school:export']"
          >导出</el-button>
        </el-col>
        <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" :data="schoolList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="学校ID"  width="120" align="center" prop="id" />
        <el-table-column label="序号"  width="120" align="center" prop="sort" />
        <el-table-column label="校徽" align="center" prop="badgeSrc" width="100">
          <template #default="scope">
            <image-preview :src="scope.row.badgeSrc" :width="50" :height="50"/>
          </template>
        </el-table-column>
        <el-table-column label="学校名称" align="center" prop="name" />
        <el-table-column label="备注" align="center" prop="remark" />
        <el-table-column  width="200"  fixed="right" label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['business:school:edit']">修改</el-button>
            <el-button link type="primary" icon="View" @click="showDetail(scope.row)" v-hasPermi="['business:school:edit']">详情</el-button>
            <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['business:school:remove']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination
          v-show="total>0"
          :total="total"
          v-model:page="queryParams.pageNum"
          v-model:limit="queryParams.pageSize"
          @pagination="getList"
      />
    </a-card>



    <!-- 添加或修改学校对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="schoolRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="校徽路径" prop="badgeSrc">
          <image-upload v-model="form.badgeSrc"/>
        </el-form-item>
        <el-form-item label="学校名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入学校名称" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" v-model="upload.open" width="400px" append-to-body>
      <el-upload
          ref="uploadRef"
          :limit="1"
          accept=".xlsx, .xls"
          :headers="upload.headers"
          :action="upload.url + '?updateSupport=' + upload.updateSupport"
          :disabled="upload.isUploading"
          :on-progress="handleFileUploadProgress"
          :on-success="handleFileSuccess"
          :auto-upload="false"
          drag
      >
        <el-icon class="el-icon--upload">
          <upload-filled/>
        </el-icon>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <template #tip>
          <div class="el-upload__tip text-center">
            <div class="el-upload__tip">
              <el-checkbox v-model="upload.updateSupport"/>
              是否更新已经存在的用户数据
            </div>
            <span>仅允许导入xls、xlsx格式文件。</span>
            <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;"
                     @click="importTemplate">下载模板
            </el-link>
          </div>
        </template>
      </el-upload>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitFileForm">确 定</el-button>
          <el-button @click="upload.open = false">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="School">
import { listSchool, getSchool, delSchool, addSchool, updateSchool } from "@/api/business/school";
import {getToken} from "@/utils/auth";
const { proxy } = getCurrentInstance();

const schoolList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const router = useRouter();
/*** 用户导入参数 */
const upload = reactive({
  // 是否显示弹出层（用户导入）
  open: false,
  // 弹出层标题（用户导入）
  title: "",
  // 是否禁用上传
  isUploading: false,
  // 是否更新已经存在的用户数据
  updateSupport: 0,
  // 设置上传的请求头部
  headers: {Authorization: "Bearer " + getToken()},
  // 上传的地址
  url: import.meta.env.VITE_APP_BASE_API + "/business/school/importData"
});

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    badgeSrc: null,
    name: null,
  },
  rules: {
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询学校列表 */
function getList() {
  loading.value = true;
  listSchool(queryParams.value).then(response => {
    schoolList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    badgeSrc: null,
    name: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    remark: null
  };
  proxy.resetForm("schoolRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加学校";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getSchool(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改学校";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["schoolRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateSchool(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addSchool(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除学校编号为"' + _ids + '"的数据项？').then(function() {
    return delSchool(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('business/school/export', {
    ...queryParams.value
  }, `school_${new Date().getTime()}.xlsx`)
}

/** 下载模板操作 */
function importTemplate() {
  proxy.download("business/school/importTemplate", {}, `学校导入模板_${new Date().getTime()}.xlsx`);
};

/** 导入按钮操作 */
function handleImport() {
  upload.title = "学校导入";
  upload.open = true;
};


/**文件上传中处理 */
const handleFileUploadProgress = (event, file, fileList) => {
  upload.isUploading = true;
};
/** 文件上传成功处理 */
const handleFileSuccess = (response, file, fileList) => {
  upload.open = false;
  upload.isUploading = false;
  proxy.$refs["uploadRef"].handleRemove(file);
  proxy.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", {dangerouslyUseHTMLString: true});
  getList();
};

/** 提交上传文件 */
function submitFileForm() {
  proxy.$refs["uploadRef"].submit();
};

function showDetail(item) {
  console.log(item);
  router.push({path: "/schoolInfo", query: {schoolId:item.id}});
};


getList();
</script>
